A portable charger (aka power bank) can mean the difference between stressing over your Samsung Galaxy’s battery life. Or being able to use it all day long without worry. The best portable chargers for Samsung Galaxy S10, S9, or S8 can fast charge them from 0-50% in about 30 minutes. While also offering enough capacity to keep you going, whether for busy work day or long trip.
Looking to charge at home, work, or for travel? Check out Best Fast Chargers for Samsung Galaxy S10, S9, and S8.
Xcentz xWingMan Dual 5000 and Anker PowerCore Essential 20000 PD for Samsung Galaxy S Series
Fast Charging Samsung Galaxy S10, Galaxy S9, and Galaxy S8
The Samsung Galaxy S10, S9, and S8 series phones can all fast charge using several different standards. Officially they support Samsung Adaptive Fast Charging (AFC). Which is like, and cross-compatible with, Quick Charge (QC). But they can also support USB Power Delivery (USB PD). Which unlike the other two is an open standard, available on most USB-C chargers.
Any of these fast charging standards will offer up to 15-18W to your Samsung Galaxy phone. Allowing for 0-50% charger in about 30 minutes. Most Samsung Galaxy S series phones include a Samsung AFC charger.
USB-C Cable
If going with a USB PD charger you’ll need a USB-C to USB-C cable to connect it to your phone.
Most Quick Charge chargers operate using a USB-A port. In which case you’ll need a USB-C to USB-A cable.
Find a good selection of USB-C cables here. For either stick with USB 2.0 cables. They offer as fast a charge rate at a lower cost.
Best Portable Chargers for Samsung Galaxy S10, Galaxy S9, and Galaxy S8
Pocket Size
These portable chargers can fit in your jeans pocket. But are more comfortable in a jacket pocket. The more limited capacity means fewer charges for your phone.
Among the smallest fast charging portable chargers on the market. But not enough capacity to fully charge the Samsung Galaxy S10 or S9/S8 plus models.
- Ports: USB-C, USB-A
- Output: 18W USB-C PD, Quick Charge 3.0
- Capacity: 5,000mAh
- Galaxy S10: 0.9 charge
- Galaxy S10+: 0.8 charge
- Galaxy S9: 1 charge
- Galaxy S9+: 0.9 charge
- Galaxy S8: 1 charge
- Galaxy S8+: 0.9 charge
- Size: 2.9 x 1.4 x 1.1 inches | 3.6 oz
- Includes USB-C to USB-A cable for Quick Charge
Review of the Xcentz xWingMan Dual 5000
Wireless Charging
No products found.
Review of the AUKEY PB-Y25 Sprint Wireless 8000
Compact
These portable chargers offer 10,000mAh capacity. Their compact size makes them easy to fit in your bag for commute or travel. And they can be held along with your phone for charging while you talk, work, or play.
Anker's compact, portable fast charger for newer Samsung Galaxies. Includes a trickle charge mode, good for earbuds and fitness trackers.
- Ports: USB-C, USB-A
- Output: 18W USB-C PD
- Capacity: 10,000mAh
- Galaxy S10: 1.5 charges
- Galaxy S10+: 1.5 charges
- Galaxy S9: 2 charges
- Galaxy S9+: 1.5 charges
- Galaxy S8: 2 charges
- Galaxy S8+: 1.5 charges
- Size: 4.2 x 2 x 1 inches | 7.0 oz
- Includes USB-C to USB-C cable for USB PD
Review of the Anker PowerCore 10000 PD Redux
A budget friendly alternative to the more popular brands. Offers the same fast charging. In more of a cubical form. And at a lower price.
- Ports: USB-C, USB-A
- Output: 18W USB-C PD, Quick Charge 3.0
- Capacity: 10,000mAh
- Galaxy S10: 1.5 charges
- Galaxy S10+: 1.5 charges
- Galaxy S9: 2 charges
- Galaxy S9+: 1.5 charges
- Galaxy S8: 2 charges
- Galaxy S8+: 1.5 charges
- Size: 2.9 x 2.3 x 1 inches | 6.3 oz
- Includes USB-C to USB-A cable for Quick Charge
Review of the Novoo PowerCube Mini 10000
Camping, Hiking, Rugged Work
Need a portable charger for the great outdoors? This one is designed with camping and hiking in mind. It is waterproof, dustproof, and shockproof. Without being over designed.
- Ports: USB-C, USB-A
- Output: 18W USB-C PD, Quick Charge 3.0
- Capacity: 10,000mAh
- Galaxy S10: 1.5 charges
- Galaxy S10+: 1.5 charges
- Galaxy S9: 2 charges
- Galaxy S9+: 1.5 charges
- Galaxy S8: 2 charges
- Galaxy S8+: 1.5 charges
- Size: 5.5 x 2.8 x 0.7 inches | 7.7 oz
- Includes USB-C to USB-A cable for Quick Charge
Review of the Novoo Explorer 10000
High Capacity
These portable chargers offer 20,000 – 26,800mAh capacity. Making them big and heavy, but also offering enough power to keep your iPhone running for days. All are legal to fly within the USA.
Anker's cheapest high capacity portable charger. Made specifically with phones and other small devices in mind.
- Ports: USB-C, USB-A
- Output: 18W USB-C PD, PowerIQ 2.0 (Quick Charge compatible)
- Capacity: 20,000mAh
- Galaxy S10: 3.5 charges
- Galaxy S10+: 3 charges
- Galaxy S9: 4 charges
- Galaxy S9+: 3.5 charges
- Galaxy S8: 4 charges
- Galaxy S8+: 3.5 charges
- Size: 6.4 x 2.9 x 1 inches | 15.8 oz
- Includes USB-C to USB-C cable to facilitate recharging
A more budget friendly alternative to the popular brands. Offers the same fast charging rate for your iPhone. An a unique dot matrix display for remaining charge and status.
- Ports: USB-C, USB-A x2
- Output: 27W USB-C PD, Quick Charge 3.0
- Capacity: 20,000mAh
- Galaxy S10: 3.5 charges
- Galaxy S10+: 3 charges
- Galaxy S9: 4 charges
- Galaxy S9+: 3.5 charges
- Galaxy S8: 4 charges
- Galaxy S8+: 3.5 charges
- Size: 5.9 x 2.8 x 1 inches | 13.4 oz
- Includes USB-C to USB-C cable to facilitate recharging
Review of the ZMI PowerPack Aura 20K USB-C
No products found.
Review of the RAVPower PD Pioneer 26800
Comparison of All Recommended Portable Chargers for Samsung Galaxy S10, Galaxy S9, and Galaxy S8
| Charger | Note | Output | Capacity | Size | Weight | Price | |
|---|---|---|---|---|---|---|---|
| Xcentz xWingMan Dual 5000 | Review | Smallest | 18W USB-C PD 18W Quick Charge 3.0 USB-A | 5,000mAh | 2.9 x 1.4 x 1.1 in | 3.6 oz | Price not available |
| No products found. | Review | Wireless charging | 18W USB-C PD 18W Quick Charge 3.0 USB-A 12W USB-A 10W Qi Wireless | 8,000mAh | 5.8 x 3 x 0.6 in | 7.0 oz | No products found. |
| Anker PowerCore 10000 PD Redux | Review | Popular and compact | 18W USB-C PD 12W USB-A | 10,000mAh | 4.2 x 2 x 1 in | 7.0 oz | Price not available |
| Novoo PowerCube Mini 10000 | Review | Budget friendly | 18W USB-C PD 18W Quick Charge 3.0 USB-A | 10,000mAh | 2.9 x 2.3 x 1 in | 6.3 oz | Price not available |
| Novoo Explorer 10000 | Review | Camping, outdoors | 18W USB-C PD 18W Quick Charge 3.0 USB-A | 10,000mAh | 5.5 x 2.8 x 0.7 in | 7.7 oz | Price not available |
| Anker PowerCore Essential 20000 PD | Best selling high capacity | 18W USB-C PD 18W PowerIQ 2.0 USB-A (Quick Charge 3.0 compatible) | 20,000mAh | 6.2 x 2.9 x 0.8 in | 12.1 oz | $61.99 | |
| ZMI PowerPack Aura 20K USB-C | Review | Budget friendly high capacity | 27W USB-C PD 18W Quick Charge USB-A 12W USB-A | 20,000mAh | 5.9 x 2.8 x 1 in | 13.4 oz | Price not available |
| No products found. | Review | Highest capacity good for all USA flights | 30W USB-C PD 12W USB-A x2 | 26,800mAh | 6.8 x 3.2 x 0.9 in | 16.3 oz | No products found. |
Don’t see a power bank you quite like? Or which is available in your region? Take what you’ve learned here and check out my larger power bank comparison list.
Prices are from Amazon Product Advertising API, last updated on 2024-12-23.